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Finding the Fourth Proportional to 35,340.03, 48,749.67 and 22,395.60

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Solution

The fourth proportional to 35,340.03, 48,749.67 and 22,395.60 is: 30,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,340.03 : 48,749.67 = 22,395.60 : x
  2. Step 2: Convert to fraction form
    35,340.03/48,749.67 = 22,395.60/x
  3. Step 3: Cross multiply
    35,340.03x = 48,749.67 × 22,395.60
  4. Step 4: Simplify right side
    35,340.03x = 1,091,778,109.45
  5. Step 5: Solve for x
    x = 1,091,778,109.45/35,340.03
  6. Step 6: Final answer
    x = 30,893.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.